/*
 *   Copyright 2023 rebiekong
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */
package com.rebiekong.tec.tools.file.bridge.utils;

/**
 * StrUtil
 *
 * @author rebie
 * @since 2023/04/14.
 */
public class StrUtil {

    public static boolean isBlank(CharSequence str) {
        int length;
        if (str != null && (length = str.length()) != 0) {
            for (int i = 0; i < length; ++i) {
                if (!CharUtil.isBlankChar(str.charAt(i))) {
                    return false;
                }
            }

            return true;
        } else {
            return true;
        }
    }
}
